Finding the Fourth Proportional to 55,137,803,103.63, 82,730,761,419.33 and 19,308,276,165.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,137,803,103.63 : 82,730,761,419.33 = 19,308,276,165.15 : x
2. Step 2: Convert to fraction form
   55,137,803,103.63/82,730,761,419.33 = 19,308,276,165.15/x
3. Step 3: Cross multiply
   55,137,803,103.63x = 82,730,761,419.33 × 19,308,276,165.15
4. Step 4: Simplify right side
   55,137,803,103.63x = 1,597,388,388,837,560,680,448
5. Step 5: Solve for x
   x = 1,597,388,388,837,560,680,448/55,137,803,103.63
6. Step 6: Final answer
   x = 28,970,838,497.78